| Make sentences using the given set of words. |
| (a) 99%, oxygen, nitrogen, air, together |
| (b) Respiration, dissolved, animals, air, aquatic |
| (c) Air, wind, motion, called |
Answer:
(a) Oxygen and nitrogen together make up 99% of the air. (b) Aquatic animals use dissolved oxygen for respiration. (c) Air in motion is called wind.
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